diff --git a/src/index.html b/src/index.html
index 27a213d..49cb8bb 100644
--- a/src/index.html
+++ b/src/index.html
@@ -9,8 +9,8 @@
 </head>
 <body>
     <video id="bg-video" autoplay muted playsinline loop>
-	    <source src="assets/media/sunnyday-av1.mp4" type=video/mp4;codecs="av01.0.08M.08" />
-	    <source src="assets/media/sunnyday-avc.mp4" type=video/mp4;codecs="avc1.4D401F" />
+	    <source src="assets/media/sunnyday-av1.mp4" type="video/mp4;codecs=av01.0.08M.08">
+	    <source src="assets/media/sunnyday-avc.mp4" type="video/mp4;codecs=avc1.4D401F">
     </video>
     <div id="home">
         <h1>KYOUMA.NET</h1>
